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Welsbach, Carl Auer, Baron von

(Encyclopedia)Welsbach, Carl Auer, Baron von kärl ouˈər bärōnˈ fən vĕlsˈbäkh [key], 1858–1929, Austrian chemist. He discovered the rare earth elements neodymium and praseodymium (1885) and lutetium (c.1...

lutetium

(Encyclopedia)lutetium, formerly lutecium both: lo͞otēˈshēəm [key], metallic chemical element; symbol Lu; atomic number 71; at. wt. 174.9668; m.p. about 1,663℃; b.p. about 3,395℃; sp. gr. 9.835 at 25℃; v...

Auer, Leopold

(Encyclopedia)Auer, Leopold ouˈər [key], 1845–1930, Hungarian violinist and teacher, studied at the conservatories of Budapest and Vienna and with Joseph Joachim in Hanover. He taught at the St. Petersburg Cons...

Welsbach mantle

(Encyclopedia)Welsbach mantle or Welsbach burner [for C. A. von Welsbach], cylindrical framework of gauze impregnated with oxides of thorium and cerium. When heated in a gas flame, it produces a very bright light b...

Ossietzky, Carl von

(Encyclopedia)Ossietzky, Carl von fən ôsyĕtˈskē [key], 1889–1938, German pacifist. A leader of the peace movement in Germany after World War I, he was editor of the antimilitarist weekly Weltbühne from 1927...

Menger, Carl

(Encyclopedia)Menger, Carl kärl mĕngˈər [key], 1840–1921, Austrian economist, a founder of the Austrian school of economics. He was professor of economics at the Univ. of Vienna from 1873 until 1903, when he ...

Sternheim, Carl

(Encyclopedia)Sternheim, Carl kärl shtĕrnˈhīm [key], 1878–1943, German dramatist. In his successful comedy Die Hose (1911, tr. A Pair of Drawers, 1927) and in his later works he satirized as corrupt the manne...

Zuckmayer, Carl

(Encyclopedia)Zuckmayer, Carl kärl tso͝okˈmīər [key], 1896–1977, German dramatist. Zuckmayer devoted himself to writing after the success of his comedy Der fröhliche Weinberg [the merry vineyard] (1925). Du...

Mannerheim, Baron Carl Gustav Emil

(Encyclopedia)Mannerheim, Baron Carl Gustav Emil kärl gŭˈstäv āˈmĭl mäˈnərhām [key], 1867–1951, Finnish field marshal and president of Finland (1944–46). Of a distinguished Swedish-Finnish family in ...

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